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Expand the expression $\left(x^{\left(a+1\right)}+y^{\left(b-2\right)}\right)^2$ using the square of a binomial: $(a+b)^2=a^2+2ab+b^2$
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$x^{2\left(a+1\right)}+2x^{\left(a+1\right)}y^{\left(b-2\right)}+y^{2\left(b-2\right)}$
Learn how to solve discriminant of quadratic equation problems step by step online. Find the discriminant of the equation (x^(a+1)+y^(b-2))^2. Expand the expression \left(x^{\left(a+1\right)}+y^{\left(b-2\right)}\right)^2 using the square of a binomial: (a+b)^2=a^2+2ab+b^2. Multiply the single term 2 by each term of the polynomial \left(a+1\right). Multiply the single term 2 by each term of the polynomial \left(b-2\right).