Question

answer this full and I'll make u the brainliest....​

Answer 1

Answer:

(i) 5ab+6ca+7da

» (a)(5b+6c+7d)

(ii) 12ab+18cd+9c

» (3)(4ab+(6d+3)c)

(iii) 12a²+36ab+27b²

» (2√3a)²+2(2√3a)(3√3b)²+(3√3b)²

» (2a√3+3b√3)(2a√3+3b√3)

(iv) 9a²+12a+4

» (3a)²+2(3a)(2)+(2)²

» (3a+2)(3a+2)

(v) 25b²+4ab+16

» (5b+4)(5b+4)

(vi) 49z²+70zx+25x²

» (7z+5x)²

(vii) » (2√3a–3√3b)(2√3a+3√3b)

(viii) » (7c–6d)(7c+6d)

(ix) » (ac–bd)(ac+bd)

(x) » (2z+11)²

(xi) » (3x+1)²

(xii) » (5√2a–6√2c)(5√2a+6√2c)