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Popular >

simplify 2(-3x+7)^2-8

Solution

simplify

2 (- 3 x + 7)^{2} - 8

Solution

18 x^{2} - 84 x + 90

Solution steps

2 (- 3 x + 7)^{2} - 8

Expand

2 (- 3 x + 7)^{2} : 18 x^{2} - 84 x + 98

= 18 x^{2} - 84 x + 98 - 8

Subtract the numbers:

98 - 8 = 90

= 18 x^{2} - 84 x + 90

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Frequently Asked Questions (FAQ)

What is 2(-3x+7)^2-8 ?
The solution to 2(-3x+7)^2-8 is 18x^2-84x+90