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Mathematics 10 Online
OpenStudy (anonymous):

1)Simplify (7t2 + 9) + (6t2 + 8). 2)Simplify (x + 7)(x + 5). 3)Simplify (2z – 3)2. thanks!

pooja195 (pooja195):

1.13t^2+17

pooja195 (pooja195):

do u kno y

pooja195 (pooja195):

????!

pooja195 (pooja195):

u there

pooja195 (pooja195):

2,I think you mean: Solve for x The only way the product of two numbers can be zero is if one is zero. Thus either x-5 = 0 or x+7 = 0 This leads to x = 5 or x = -7

OpenStudy (anonymous):

sorry im back i had to eat

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