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Factorise: (x - 8)( x + 15) = 0
x - 8 = 0 or x + 15 = 0, so x = 8 or -15
Check: 64 + 56 = 120 OK; 225 - 105 = 120 OK
Job done.
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∙ 13y agoThis answer is:
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2x plus 7x minus 10 equals 4x plus 3 minus 2x?
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What is -4x plus 2y plus 7x plus 6y minus 10x?
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Can you solve neg 4x minus1 minus 3x minus4 plus 5 equals neg 7x minus 1 minus 2x plus 1 plus 6?
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What is the equation for minus 7x equals 63?
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7x squared plus x minus 8 divided by x minus 1?
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