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25x { }^(2) + (5x - 3)(2x + 7) - 9 ​
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5 votes

25x { }^(2) + (5x - 3)(2x + 7) - 9
​

User JeffryHouser
by
4.0k points

2 Answers

4 votes

Answer:

35x² + 29x - 30

Explanation:

Given

25x² + (5x - 3)(2x + 7) - 9 ← expand factors using FOIL

= 25x² + 10x² + 29x - 21 - 9 ← collect like terms

= 35x² + 29x - 30

User Jason Berry
by
4.0k points
7 votes

Explanation:


5x - 3 * 7x + 10

User Llb
by
4.2k points
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