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Popular >

factor 21b^7+42b^5+7

Solution

factor

21 b^{7} + 42 b^{5} + 7

Solution

7 (3 b^{7} + 6 b^{5} + 1)

Solution steps

21 b^{7} + 42 b^{5} + 7

Rewrite

21

as

7 \cdot 3

Rewrite

42

as

7 \cdot 6

= 7 \cdot 3 b^{7} + 7 \cdot 6 b^{5} + 7 \cdot 1

Factor out common term

7

= 7 (3 b^{7} + 6 b^{5} + 1)

Popular Examples

x^4+2x^3-7x^2-8x+12<= 0

x^{4} + 2 x^{3} - 7 x^{2} - 8 x + 12 \leq 0

12 x^{2} + 7 x - 12 > 0

factor x^2+4x+2x+8 factor

x^{2} + 4 x + 2 x + 8

2 x + 9 + 3 x + x = 5 x + 9

simplify log_{27}(1/9)simplify

lo g_{27} (\frac{1}{9})

Frequently Asked Questions (FAQ)

What is factor 21b^7+42b^5+7 ?
The solution to factor 21b^7+42b^5+7 is 7(3b^7+6b^5+1)