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Popular >

simplify (7a)(3ab)-4a^2b

Solution

simplify

(7 a) (3 ab) - 4 a^{2} b

Solution

17 a^{2} b

Solution steps

(7 a) (3 ab) - 4 a^{2} b

Remove parentheses:

(a) = a

= 7 a \cdot 3 ab - 4 a^{2} b

7 a \cdot 3 ab = 21 a^{2} b

= 21 a^{2} b - 4 a^{2} b

Add similar elements:

21 a^{2} b - 4 a^{2} b = 17 a^{2} b

= 17 a^{2} b

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Frequently Asked Questions (FAQ)

What is (7a)(3ab)-4a^2b ?
The solution to (7a)(3ab)-4a^2b is 17a^2b