Question

-2x^2 + 3y^2 ; 3y^2 + 3 -x^2 and x^2 + y^2 + 5 - 3xy in horizontal method

Answer 1

Answer:

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(a) 7x + 3y and - 4x - 2y

(b) 3a - 2b + C + 3 and a + 3b - 2c – 4

(c) a? + 2ab + b2 and a2 - 2ab + b2

(d) xy - yz + 2; 2yz + xy - 7 and 3xy + 3yz + 3

(e) - 2x2 + 3y2; 3y2 + 3 - xand x2 + y2 + 5 - 3xy

(f) 3pq + 2pr - 4qr; - pq + 2qr + pr and 4pq - 3pr