That just means that you have two of CH in line together, it looks like this: CH3CH2CHCHCH3 There is a double bond between those two CH's.
The device is called a switch.
guard cells open when water flows into them because they swell and they close when it shrinks aswater flows out of the stomata
this dick
Yes, tulips typically open during the day and close at night. This behavior is known as nyctinasty, which is a natural response to changes in light and temperature. Tulips usually open in the morning and close in the evening to protect their flowers and conserve energy.
carbondioxide
-(3x-4) = -3x + 4
x(x-1)(x-1)FOIL SIMPLIFY TIMES EVERYTHING IN THE BRACKETS BY X i will let you work it out
(x-2)(x+2)= x2+2x-2x-4= x2-4
7C MINUS bracket open c plus 2 bracket close equals 7c minus c minus 2 equals 6c minus 2
you first solve the inside of the bracket and then do the inside answer with the outside numbers.
6(x + 7) = 6x + 42
2(2*1) = 2(2) = 4
Brackets are punctuation marks used in pairs to set apart or interject text within other text. In the United States, "bracket" sometimes refers specifically to the square or box type.There are four main types of brackets:round brackets, open brackets or parentheses: ( )square brackets, closed brackets or box brackets: [ ]curly brackets, squiggly brackets, swirly brackets, braces, or chicken lips: { }angle brackets, diamond brackets, cone brackets or chevrons: < > or ⟨ ⟩
sure... I bet lots of people can simplify this... How 'bout 5x sq -15
Ten multiplied by open bracket, two point five plus thirteen point five, close bracket.
2(2*4-5)+6 = 12
I think I'm answering my own quezstion here but hey. Am I right in saying that (x+0)(x+1) Factorises to x2+ x? I think I am.