Question

Simplify:

7(4x2+3x)+2(5x2+x).7 \left( 4 x ^ { 2 } + 3 x \right) + 2 \left( 5 x ^ { 2 } + x \right).

Solution

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Answered 1 year ago
Answered 1 year ago
Step 1
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First, drop the parentheses by multiplying each term within the parentheses by a number in front of it.

=74x2+73x+25x2+2x=7\cdot4x^2+7\cdot3x+2\cdot5x^2+2x


Next, perform multiplication.

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