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OpenStudy (love10129151):
can someone help me asap ill give a medal
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OpenStudy (love10129151):
13. (6s4+7s2+7) + (8s4-11s2+9s) = 23. 3b4 – 9b2+6b= 41. A rectangle has dimensions 3x+5 and x+7. Write an expression for the area of the rectangle as a product and as a product and as a polynomial in standard form. 71. Find an expression for the length of a side of a square with an area of 9n2+54n+81. 77.45z3+20z2+9z+4=
OpenStudy (anonymous):
13. 14s4-4s2+9s+7 Do you need this factored as well?
OpenStudy (anonymous):
23. 3b(b3-3b+2)
OpenStudy (anonymous):
41.(3x+5)(x+7) and 3x2+26x+35
OpenStudy (anonymous):
71. 3(n+3)
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OpenStudy (anonymous):
77. (5z2+1)(9z+4)
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