Question

Can anyone help me with 49 and 50 thank you

Answer 1

Answer:

see explanation

Step-by-step 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$x^{6}$