Question

Formula of algebra class 7

Answer 1

my dear friend there are no formulas for algebra


but yes there are some identities

$(a - b) ^{2} = a^{2} + b^{2} - 2ab$
$(a + b) ^{2} = a^{2} + b^{2} + 2ab$

Answer 2

⚡Hey mate⚡

✨Your answer in this pic ✨


I hope it's helpful for you. Thank you.