#### If a = 2, b = -2, find the value of:

(i) a^{2} + b^{2}

(ii) a^{2} + ab + b^{2}

(iii) a^{2} – b^{2}

**Solution:**

**More Solutions:**

Download Math, Science, English and Many More WorkSheets

(i) a

(ii) a

(iii) a

**Solution:**

**More Solutions:**