Question

(x+3)(x+3) . using identity find the answer

Answer 1

☆Hello friend☆

$(a + b)(a + b) = {(a + b)}^{2} \\ (x + 3)(x + 3) = {(x + 3)}^{2} \\ = {x}^{2} + (2 + x \times 3) + 9 \\ = {x}^{2} + 6x + 9$

Hope it helps☺!