Identify and write the like terms in each of the following groups.(i)

1.	Identify and write the like terms in each of the following groups.(i) a2, b2, -2a2, c2, 4a(ii) 3a, 4x, – yz, 2z(iii) -2xy2, x2y, 5y2x, x2z(iv) 7p, 8pq, -5pq, -2p, 3p
Answer» i) Group of like terms : [a², -2a²] ii) Group of like terms: {-yz, 2zy} iii) Group of like terms: {-2xy², 5y²x} iv) Group of like terms: {7p, -2p, 3p} , : {8pq,-5pq}

Identify and write the like terms in each of the following groups.(i) a2, b2, -2a2, c2, 4a(ii) 3a, 4x, – yz, 2z(iii) -2xy2, x2y, 5y2x, x2z(iv) 7p, 8pq, -5pq, -2p, 3p

Answer»

i) Group of like terms : [a², -2a²]

ii) Group of like terms: {-yz, 2zy}

iii) Group of like terms: {-2xy², 5y²x}

iv) Group of like terms: {7p, -2p, 3p} , : {8pq,-5pq}