Question

If (3a-b)(a+3b) =ka(b) then what is the value of k

Answer 1

Answer:

k = 10

Step-by-step explanation:

    (3a - b) x (a + 3b) = 9 (a x b) - (b x a)

=> 9(a x b) + (a x b) = 10 (a x b) = k(a x b)

=> k = 10

Hope it helps!

Regards,

Shakespeare