What is expand 7sqrt(a)(6sqrt(b)-7) ?

The solution to expand 7sqrt(a)(6sqrt(b)-7) is 42sqrt(a)sqrt(b)-49sqrt(a)

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expand 7sqrt(a)(6sqrt(b)-7)

expand

7 a (6 b - 7)

42 a b - 49 a

Solution steps

7 a (6 b - 7)

Apply the distributive law:

a (b - c) = ab - a c

7 a (6 b - 7) = 7 a \cdot 6 b - 7 a \cdot 7

= 7 a \cdot 6 b - 7 a \cdot 7

Simplify

7 a \cdot 6 b - 7 a \cdot 7 : 42 a b - 49 a

= 42 a b - 49 a

V (2, - 3)

\frac{- z + z x}{( z + x y ) y ^{\frac{5}{7}} ( x + 1 )}

(3 lo g_{10} (x) + 5 x^{2}) (lo g_{10} (x + 5) + 8 x)

4 - x (4 + x)

(x + 2) (x - 2) (x - 3) (x + 3)

What is expand 7sqrt(a)(6sqrt(b)-7) ?
The solution to expand 7sqrt(a)(6sqrt(b)-7) is 42sqrt(a)sqrt(b)-49sqrt(a)