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Popular >

factor 70x^4+80x^2

Solution

factor

70 x^{4} + 80 x^{2}

Solution

10 x^{2} (7 x^{2} + 8)

Solution steps

70 x^{4} + 80 x^{2}

Apply exponent rule:

a^{b + c} = a^{b} a^{c}

x^{4} = x^{2} x^{2}

= 70 x^{2} x^{2} + 80 x^{2}

Rewrite

70

as

10 \cdot 7

Rewrite

80

as

10 \cdot 8

= 10 \cdot 7 x^{2} x^{2} + 10 \cdot 8 x^{2}

Factor out common term

10 x^{2}

= 10 x^{2} (7 x^{2} + 8)

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Frequently Asked Questions (FAQ)

What is factor 70x^4+80x^2 ?
The solution to factor 70x^4+80x^2 is 10x^2(7x^2+8)