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Popular >

factor 30x^2+42x

Solution

factor

30 x^{2} + 42 x

Solution

6 x (5 x + 7)

Solution steps

30 x^{2} + 42 x

Apply exponent rule:

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

x^{2} = xx

= 30 xx + 42 x

Rewrite

30

as

6 \cdot 5

Rewrite

42

as

6 \cdot 7

= 6 \cdot 5 xx + 6 \cdot 7 x

Factor out common term

6 x

= 6 x (5 x + 7)

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2 k^{2} + 5 k + 3

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v^{2} + 10 v + 16

7(18-x)-6(3-5x)=-(7x+9)-3(2x+5)-12

7 (18 - x) - 6 (3 - 5 x) = - (7 x + 9) - 3 (2 x + 5) - 12

x^{3} + 8 x^{2} - x \geq 8

Frequently Asked Questions (FAQ)

What is factor 30x^2+42x ?
The solution to factor 30x^2+42x is 6x(5x+7)