Question

Can anyone help me with 49 and 50 thank you

Answer 1

see explanation

Explanation:

Using the rule of exponents

`a^(m)` ×
`a^(n)` ⇔
`a^((m+n))`

49

3b × 4b³ = (3 × 4) ×
`b^((1+3))` = 12
`b^(4)`

50

5x² × 8x × 5x³

= (5 × 8 × 5) ×
`x^((2+1+3))` = 200
`x^(6)`