A2.5a4−6.25b4+6.25ab2.5a^4-6.25b^4 + 6.25ab2.5a4−6.25b4+6.25abB2.25a4−6.25b4+6.25ab2.25a^4-6.25b^4 + 6.25ab2.25a4−6.25b4+6.25abC2.25a4−6.25b42.25a^4-6.25b^42.25a4−6.25b4D2.25a4−6.5b4+6.25ab2.25a^4-6.5b^4 + 6.25ab2.25a4−6.5b4+6.25abAnswer: 2.25a4−6.25b4+6.25ab2.25a^4-6.25b^4 + 6.25ab2.25a4−6.25b4+6.25ab Read Explanation: Read more in App