Evaluate
2925+40x-2x^{2}
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2925+40x-2x^{2}
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975-30x+x\left(130-2x\right)+30\left(65-2x\right)
Use the distributive property to multiply 15 by 65-2x.
975-30x+130x-2x^{2}+30\left(65-2x\right)
Use the distributive property to multiply x by 130-2x.
975+100x-2x^{2}+30\left(65-2x\right)
Combine -30x and 130x to get 100x.
975+100x-2x^{2}+1950-60x
Use the distributive property to multiply 30 by 65-2x.
2925+100x-2x^{2}-60x
Add 975 and 1950 to get 2925.
2925+40x-2x^{2}
Combine 100x and -60x to get 40x.
975-30x+x\left(130-2x\right)+30\left(65-2x\right)
Use the distributive property to multiply 15 by 65-2x.
975-30x+130x-2x^{2}+30\left(65-2x\right)
Use the distributive property to multiply x by 130-2x.
975+100x-2x^{2}+30\left(65-2x\right)
Combine -30x and 130x to get 100x.
975+100x-2x^{2}+1950-60x
Use the distributive property to multiply 30 by 65-2x.
2925+100x-2x^{2}-60x
Add 975 and 1950 to get 2925.
2925+40x-2x^{2}
Combine 100x and -60x to get 40x.
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