Math, asked by ak4133129, 5 months ago

simplify: (c) [(5x+3)(8x+6)]+[(-9x+10)(12x^2+5x-5)]

Answers

Answered by oxford1

11

Answer:

–108x³+115x²+149x–32

Step-by-step explanation:

See how it comes:

—break round brackets by multiplying both the terms:

= {40x²+30x+24x+18}+[(–108x³+(–45x²)+45x+102x²+50x–50]

=40x²–45x²+102x²+30x+24x+45x+50x+18–50–108x³

= –108x³+115x²+149x–32

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