Question

Find a and b if 2root5 + 3 root ..... photo given

Answer 1

STEP 1 = we can evaluate the following term

STEP 2 = equation comes in form of a^2 - b^2

STEP 3 = equation comes in form of (a - b) (a+b)

STEP 4 = the equation comes in form of a + b√15

STEP 5 = NOW we can find value of a and b

STEP 6 = A = 0 AND B = 8 / 17 = ANSWER